🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.44 AU - 0.62 AU

Year: 140 Days

Day: 40.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.73 AU - 1.05 AU

Year: 304 Days

Day: 22.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.97 AU - 1.45 AU

Year: 481 Days

Day: 38.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,498,310 km

• M1: 51,910 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.23 AU - 1.29 AU

Year: 512 Days

Day: 22.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,498,310 km

• M1: 495,468 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.99 AU - 1.61 AU

Year: 536 Days

Day: 41.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 57,498,310 km

• M1: 35,604 km (0.104 R)
• M2: 220,956 km (0.045 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.49 AU - 1.71 AU

Year: 732 Days

Day: 41.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.5

Radius: 12.6

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.58 AU - 10.8 AU

Year: 9264 Days

Day: 9.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,498,310 km

• M1: 195,375 km (0.09 R)
• M2: 815,907 km (0.107 R)
• M3: 1,326,634 km (0.044 R)
• M4: 1,812,977 km (0.106 R)
• M5: 2,220,032 km (0.112 R)
• M6: 4,118,579 km (0.101 R)
• M7: 5,628,620 km (0.064 R)
• M8: 6,435,850 km (0.053 R)
• M9: 8,368,505 km (0.066 R)
• M10: 10,003,310 km (0.086 R)
• M11: 11,621,062 km (0.06 R)
• M12: 12,121,915 km (0.084 R)
• M13: 12,695,175 km (0.115 R)
• M14: 14,270,889 km (0.116 R)
• M15: 16,109,596 km (0.103 R)
• M16: 18,101,642 km (0.084 R)
• M17: 18,851,276 km (0.106 R)
• M18: 20,093,687 km (0.057 R)
• M19: 23,175,104 km (0.09 R)
• M20: 23,614,473 km (0.094 R)
• M21: 26,943,175 km (0.071 R)
• M22: 32,068,548 km (0.086 R)
• M23: 33,949,591 km (0.102 R)
• M24: 38,910,556 km (0.12 R)
• M25: 39,907,476 km (0.088 R)
• M26: 41,692,777 km (0.111 R)
• M27: 45,834,544 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.5

Radius: 13.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.36 AU - 11.22 AU

Year: 10240 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 75.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,498,310 km

• M1: 173,234 km (0.087 R)
• M2: 771,177 km (0.057 R)
• M3: 1,223,262 km (0.065 R)
• M4: 2,711,312 km (0.117 R)
• M5: 3,708,382 km (0.119 R)
• M6: 6,991,157 km (0.12 R)
• M7: 10,105,635 km (0.083 R)
• M8: 11,910,982 km (0.072 R)
• M9: 12,655,082 km (0.095 R)
• M10: 17,936,785 km (0.083 R)
• M11: 21,726,398 km (0.104 R)
• M12: 25,267,828 km (0.047 R)
• M13: 25,736,070 km (0.086 R)
• M14: 27,175,500 km (0.11 R)
• M15: 28,668,038 km (0.107 R)
• M16: 36,125,642 km (0.115 R)
• M17: 46,441,462 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.4

Radius: 8.9

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.26 AU - 11.2 AU

Year: 11833 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,498,310 km

• M1: 110,702 km (0.086 R)
• M2: 492,027 km (0.093 R)
• M3: 864,975 km (0.107 R)
• M4: 1,154,596 km (0.108 R)
• M5: 1,629,420 km (0.096 R)
• M6: 1,938,788 km (0.118 R)
• M7: 4,392,792 km (0.057 R)
• M8: 5,236,225 km (0.043 R)
• M9: 5,880,692 km (0.12 R)
• M10: 7,903,704 km (0.09 R)
• M11: 8,414,880 km (0.093 R)
• M12: 9,974,438 km (0.109 R)
• M13: 11,249,909 km (0.09 R)
• M14: 13,524,695 km (0.102 R)
• M15: 13,920,531 km (0.107 R)
• M16: 14,735,390 km (0.079 R)
• M17: 15,438,351 km (0.107 R)
• M18: 16,609,403 km (0.118 R)
• M19: 17,216,621 km (0.041 R)
• M20: 19,879,163 km (0.113 R)
• M21: 20,563,723 km (0.06 R)
• M22: 21,087,316 km (0.085 R)
• M23: 25,104,168 km (0.082 R)
• M24: 27,871,130 km (0.114 R)
• M25: 31,984,474 km (0.103 R)
• M26: 34,368,166 km (0.111 R)
• M27: 41,390,888 km (0.1 R)
• M28: 45,677,765 km (0.101 R)
• M29: 45,973,670 km (0.11 R)
• M30: 48,848,791 km (0.114 R)
• M31: 51,042,345 km (0.076 R)
• M32: 54,288,918 km (0.116 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 13,111 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit